/*
 * Copyright 2009 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kommando.core.catalog;

import java.util.Collections;
import java.util.List;

/**
 * @author Peter De Bruycker
 */
public abstract class AbstractObjectSource implements ObjectSource {

    @Override
    public List<CatalogObject> getChildren(CatalogObject object) {
        return Collections.emptyList();
    }

    @Override
    public <T> T getExtension(CatalogObject object, Class<T> extensionType) {
        return null;
    }

    @Override
    public Class<?>[] getExtensionTypes(CatalogObject object) {
        return null;
    }

    @Override
    public CatalogObject getObject(String id) {
        return null;
    }

    @Override
    public List<CatalogObject> getObjects() {
        return Collections.emptyList();
    }

    @Override
    public boolean hasChildren(CatalogObject object) {
        return false;
    }
}
